CVE-2026-36829

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based on a user-controlled cookie value without proper sanitization, allowing directory traversal and bypass of authentication."}, {"lang": "es", "value": "Existe una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n en el servidor HTTP embebido de Panabit PAP-XM320 hasta la versi\u00f3n 7.7 inclusive. El servidor valida las cookies de sesi\u00f3n utilizando una comprobaci\u00f3n de existencia en el sistema de archivos basada en un valor de cookie controlado por el usuario sin una sanitizaci\u00f3n adecuada, lo que permite el salto de directorio y la omisi\u00f3n de autenticaci\u00f3n."}], "id": "CVE-2026-36829", "lastModified": "2026-07-24T12:10:00.210", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-36829", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-19T17:37:00.706519Z", "version": "2.0.3"}}]}, "published": "2026-05-19T17:16:22.210", "references": [{"source": "cve@mitre.org", "url": "https://secreu.notion.site/CVE-2026-36829-3652c0ab461580e19704e87b18865714"}, {"source": "cve@mitre.org", "url": "https://www.panabit.com/"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://secreu.notion.site/CVE-2026-36829-3652c0ab461580e19704e87b18865714"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-287"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,7.7]"}}], "enrichment": {"confidence": 90.0, "confidence_source": "inferred", "scores": [{"score": 90.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "pap-xm320", "vendor": "panabit"}], "created": "2026-05-19T17:30:10.605200+00:00", "title": "Authentication Bypass via Unsanitized Cookie Path in Panabit PAP\u2011XM320", "updated": "2026-05-20T10:40:14.968243+00:00", "vendors": ["panabit", "panabit$PRODUCT$pap-xm320"]}